diff --git a/library/std/src/sys/pal/yggdrasil/fs/mod.rs b/library/std/src/sys/pal/yggdrasil/fs/mod.rs
index 831e308c133..860c97aeb36 100644
--- a/library/std/src/sys/pal/yggdrasil/fs/mod.rs
+++ b/library/std/src/sys/pal/yggdrasil/fs/mod.rs
@@ -1,6 +1,6 @@
 use yggdrasil_rt::io::{
     FileAttr as OsFileAttr, FileMetadataUpdate, FileMetadataUpdateMode, FileMode as OsFileMode,
-    FileType as OsFileType, RawFd as OsRawFd,
+    FileType as OsFileType, RawFd as OsRawFd, Rename,
 };
 use yggdrasil_rt::time::SystemTime as RtSystemTime;
 
@@ -139,8 +139,17 @@ pub fn unlink(path: &Path) -> io::Result<()> {
     run_with_path_str(path, |path_str| cvt_io(unsafe { yggdrasil_rt::sys::remove(None, path_str) }))
 }
 
-pub fn rename(_old: &Path, _new: &Path) -> io::Result<()> {
-    todo!()
+pub fn rename(old: &Path, new: &Path) -> io::Result<()> {
+    let old = old.to_str().unwrap();
+    let new = new.to_str().unwrap();
+    cvt_io(unsafe {
+        yggdrasil_rt::sys::rename(&Rename {
+            source_at: None,
+            destination_at: None,
+            source: old,
+            destination: new,
+        })
+    })
 }
 
 pub fn set_perm(path: &Path, perm: FilePermissions) -> io::Result<()> {